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Bellow sealed globe valve is used for pipeline to connect or cut off medium in petroleum, chemical engineering, pharmacy, fertilizer, electricity, etc.
Characteristics
1. Compact structure, reliable seal;
2. Seal face is made of cemented carbide, having wearing resistance, corrosion resistance and long service life.
3. Stem has been tempered and azotized, having corrosion resistance and anti-friction.
4. Different materials, flanges and dimensions can be chosen for different requirements.
Standard
Structure: BB-BG-0S&Y
Design: GB 12235
Length: GB 12221
Flange: GB 9113, JB/T 79, HG 20596
Testing & inspection: JB/T 9092, GB/T 13927
Parameter
Model | WJ41H-16C | WJ41H-25C | WJ41W-16P | WJ41W-25P | |
Working Pressure(MPa) | 1.6 | 2.5 | 1.6 | 2.5 | |
Applicable Temperature(℃) | ≤425 | ≤150 | |||
Applicable Medium | Non corrosive medium | Corrosive medium | |||
Materials | Body/bonnet/disc | Carbon steel | Chromium nickel titanium stainless steel | ||
Stem | Chromium stainless steel | Chromium nickel titanium stainless steel | |||
Seal face | Chromium stainless steel, carbon steel, cemented carbide | Chromium nickel titanium stainless steel | |||
Packing | Flexible graphite | Flexible graphite | |||
Bellows | Austenitic stainless steel | Austenitic stainless steel | |||
Dimensions
Nominal Diameter | Dimensions | ||||||
L | D | D1 | L1 | L2 | H | D0 | |
WJ61H-16C WJ61H-25 WH61H-40 WJ61W-16P WJ61W-25P WJ61W-40P | |||||||
15 | 110 | 34 | 22.5 | 10 | 18 | 214 | 22.5 |
20 | 130 | 40 | 28.5 | 11 | 18 | 242 | 28.5 |
25 | 140 | 48 | 34.5 | 12 | 20 | 245 | 34.5 |
32 | 160 | 56 | 43 | 14 | 22 | 296 | 43 |
40 | 180 | 64 | 49 | 15 | 25 | 337 | 49 |
50 | 230 | 85 | 61 | 18 | 28 | 342 | 61 |
Nominal Diameter | Dimensions | ||||||||
L | D | D1 | D2 | b | f | Z-d | H | D0 | |
WJ41H-16C WJ41W-16P | |||||||||
15 | 130 | 95 | 65 | 47 | 14 | 2 | 4-13.5 | 202 | 120 |
20 | 150 | 105 | 75 | 58 | 14 | 2 | 4-13.5 | 231 | 140 |
25 | 160 | 115 | 85 | 68 | 14 | 2 | 4-13.5 | 231 | 140 |
32 | 180 | 140 | 100 | 78 | 16 | 2 | 4-17.5 | 286 | 160 |
40 | 200 | 150 | 110 | 88 | 16 | 3 | 4-17.5 | 317 | 200 |
50 | 230 | 165 | 125 | 102 | 16 | 3 | 4-17.5 | 317 | 200 |
65 | 290 | 185 | 145 | 122 | 18 | 3 | 8-17.5 | 331 | 240 |
80 | 310 | 200 | 160 | 123 | 20 | 3 | 8-17.5 | 402 | 240 |
100 | 350 | 220 | 180 | 158 | 20 | 3 | 8-17.5 | 416 | 320 |
125 | 400 | 250 | 210 | 184 | 22 | 33 | 8-17.5 | 467 | 360 |
150 | 480 | 285 | 240 | 212 | 24 | 3 | 8-22 | 525 | 360 |
200 | 600 | 340 | 295 | 268 | 26 | 3 | 12-22 | 611 | 500 |
ANSI 300lb Weld Globe Valve:DN15-DN1400,PN16-PN40,1/2 in -48 in
GB Cast Steel Globe Valves:Flanged,Butt-Welded End,GB/T 9113
GB Bellows Sealed Globe Valve:Flanged End,JB/T79,PN16~PN25
